Block Diagram And Schematic Diagram - Pioneer X-MDX717 Service Manual

1
X-MDX717, XR-MDX717

3.BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
A
• MD MECHA
MD MECHA
C486020449
• CD MECHA
B
SPINDLE
MOTOR
SLED
MOTOR
CARRIAGE
MOTOR
DRAWER
MOTOR
C
• DECK MECHA
REC/P.B
HEAD
D
ERASE
HEAD
18
1
2
20MHz 32kHz
MD CONTROL MICON
A-4917-020-A
(RU8X12MF-0030)
Pickup
TRACKING
FOCUS
M
M
CN803
M
CN803
M
FM ANT
FM TUNER MODULE
8
(FE1-TFFJ2U573A)
AM LOOP
AM RF TUNING
ANT
1
L1 : ANT COIL
4300103280
Q2:2SK193
A
TUNER PWB ASSY
E
DECK
PWB ASSY
1
5
M
MOTOR
2
3
C
MD PWB ASSY
AD/DA
15
5
IC503
19
12
1 PCM3003E
6
XTAL OSC TEMP-SENSOR
IC502
TC7WU04FU
X501
22.5792MHz
D.S.P.
RF AMP/FOCUS
35
PROCESSOR
TRACKING SERVO
IC802
IC801 415C01992R 34
(CXD2589Q) : 415C02589Q
(CXA1992BR)
XTL801
16.934MHz
POWER DRIVER
IC803 4159059360
(BA5936S)
CD +5V REG.
Q802
2SD1664Q
B
CD PWB ASSY
RF AMP
24
CF-1 Q1
2SC1675L
1
CF-3
5
P.B-REC AMP
IC301
9
4153081421
(TA8142P)
8
11
REC
P.B
P.B/R.P SWITCH
Q101,Q102,Q201,Q202
2SJ103
BIAS
Q311(2SC2001)
C-MECHA GAVANA REG.
Q310 : 2SA952
Q320,Q322 : DTC114TS
3
4
MUTE
FILTER
Q502 DTA114ES
6 7
IC504
Q503,Q504
BA4510F
DTC114TS
+3.3V REG.
IC501
IC505
415981340G
BA10358F
(S-81340HG-X)
67,
74
Vcc2
BUFFER
IC504
6
6
NJM4558
2 2
1
1
JACK
J
PWB ASSY
FM: IF/DET/MPX
AM: RF/IF/DET
13
IC1 415302099N
(TA2099N)
20
AM OSC
Vcc1
PLL
IC2 415309216P
(TC9216P)
X1
4.5MHz
TPSS
ALC
IC302
IC305
BA335
BA15218N
Vcc4
4
3
P.B
6
REC
CONT
Vcc3
10,
12
8
4
9
JK806
LINE JACK
JK805
PHONES
1
13
17
10,11
4